8N4S271LC-1142CDI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Clock Oscillator
Count:	--
Frequency:	120MHz
Voltage - Supply:	2.375 V ~ 2.625 V
Current - Supply:	129mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	6-CLCC
Supplier Device Package:	6-CLCC (7x5)
Mounting Type:	Surface Mount

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Introduction

The 8N4S271LC-1142CDI8 is a commonly used programmable timer and oscillator from Texas Instruments. It is classified as a clock/timing device, particularly in the category of programmable timers and oscillators. This specific device has many practical uses, across various industries and applications, with an impressive wide range of configurability and features.

Features

The 8N4S271LC-1142CDI8 utilizes a number of features to perform its function as a programmable timer and oscillator. It has an adjustable frequency range between 200 kHz and 100MHz, making it capable of handling many different applications. It is also configured with a variable buffer output type, offering a maximum output voltage of 3.3V.Moreover, the 8N4S271LC-1142CDI8 is made with a 3.3V CMOS power supply, and can be powered by up to 5V. It has a high frequency stability ensuring a time clock accuracy of ± 0.07% peak-to-peak over the entire temperature range. Its temperature range is also impressive, with a maximum rating of +85°C.

Application Fields

The 8N4S271LC-1142CDI8 is designed to be used in various application fields that require precision timing, such as cellular and mobile networks, industrial equipment, and automotive applications. The device is suitable for use with microprocessors, FPGAs, and other logic control systems, making it a versatile component in any system.Moreover, this programmable oscillator and timer is designed to be used in other communication applications such as WiMAX, bluetooth, and Ethernet, since it is capable of providing accurate clock signals. Aside from communication-related applications, the 8N4S271LC-1142CDI8 can also be used for timekeeping and calibration systems where high precision is required.

Working Principle

The programmable timer and oscillator is based on the principle of a voltage-controlled oscillator. This oscillator works by varying the voltage applied to its input terminals, producing an output signal with a varying frequency. On the 8N4S271LC-1142CDI8, the input voltage is programmed through a register that holds the frequency setting in digital form. This frequency setting is then output as an analog signal with specific frequencies.In addition, the 8N4S271LC-1142CDI8’s output signal can be synchronized to an external signal source. This is done by feeding an external clock through the synchronizing input, resulting in a synchronized output signal. After the synchronizer is triggered, the output follows the external reference signal’s frequency and phase.

Conclusion

The 8N4S271LC-1142CDI8 is a versatile and precise programmable timer and oscillator designed for various communication and control systems. Its adjustable frequency range and wide temperature range allows it to be used with multiple applications. Additionally, its synchronization capability allows it to maintain accurate clock signals over time, making it a useful device for precise timing.

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